Якщо підвішений до динамометра брусок занурюють у воду , то динамометра показує 38Н якщо в гас 38Н визначте масу та густину бруска

Which object is most likely represented by a dot?

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

Explain earth's motion, using the terms "precession" and "rotation" in your answer.